From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B87EC433DB for ; Fri, 26 Mar 2021 20:29:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5808461A10 for ; Fri, 26 Mar 2021 20:29:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5808461A10 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53476 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPt5W-0000q6-4c for qemu-devel@archiver.kernel.org; Fri, 26 Mar 2021 16:29:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPsHl-0007LW-6V for qemu-devel@nongnu.org; Fri, 26 Mar 2021 15:38:21 -0400 Received: from mx2.suse.de ([195.135.220.15]:46180) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPsHh-0001IP-N4 for qemu-devel@nongnu.org; Fri, 26 Mar 2021 15:38:20 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 67911AF26; Fri, 26 Mar 2021 19:38:06 +0000 (UTC) From: Claudio Fontana To: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC v12 54/65] target/arm: arch_dump: restrict ELFCLASS64 to AArch64 Date: Fri, 26 Mar 2021 20:36:50 +0100 Message-Id: <20210326193701.5981-55-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210326193701.5981-1-cfontana@suse.de> References: <20210326193701.5981-1-cfontana@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Claudio Fontana , Eduardo Habkost , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" this will allow us to restrict more code to TARGET_AARCH64 Signed-off-by: Claudio Fontana --- target/arm/arch_dump.c | 12 +++++++----- target/arm/cpu.c | 1 - target/arm/cpu64.c | 4 ++++ 3 files changed, 11 insertions(+), 6 deletions(-) diff --git a/target/arm/arch_dump.c b/target/arm/arch_dump.c index 0184845310..9cc75a6fda 100644 --- a/target/arm/arch_dump.c +++ b/target/arm/arch_dump.c @@ -23,6 +23,8 @@ #include "elf.h" #include "sysemu/dump.h" +#ifdef TARGET_AARCH64 + /* struct user_pt_regs from arch/arm64/include/uapi/asm/ptrace.h */ struct aarch64_user_regs { uint64_t regs[31]; @@ -141,7 +143,6 @@ static int aarch64_write_elf64_prfpreg(WriteCoreDumpFunction f, return 0; } -#ifdef TARGET_AARCH64 static off_t sve_zreg_offset(uint32_t vq, int n) { off_t off = sizeof(struct aarch64_user_sve_header); @@ -229,7 +230,6 @@ static int aarch64_write_elf64_sve(WriteCoreDumpFunction f, return 0; } -#endif int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque) @@ -272,15 +272,15 @@ int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, return ret; } -#ifdef TARGET_AARCH64 if (cpu_isar_feature(aa64_sve, cpu)) { ret = aarch64_write_elf64_sve(f, env, cpuid, s); } -#endif return ret; } +#endif /* TARGET_AARCH64 */ + /* struct pt_regs from arch/arm/include/asm/ptrace.h */ struct arm_user_regs { uint32_t regs[17]; @@ -449,12 +449,14 @@ ssize_t cpu_get_note_size(int class, int machine, int nr_cpus) size_t note_size; if (class == ELFCLASS64) { +#ifdef TARGET_AARCH64 note_size = AARCH64_PRSTATUS_NOTE_SIZE; note_size += AARCH64_PRFPREG_NOTE_SIZE; -#ifdef TARGET_AARCH64 if (cpu_isar_feature(aa64_sve, cpu)) { note_size += AARCH64_SVE_NOTE_SIZE(&cpu->env); } +#else + return -1; /* unsupported */ #endif } else { note_size = ARM_PRSTATUS_NOTE_SIZE; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 78ffd72f6a..195fe49fbf 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1391,7 +1391,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data) cc->asidx_from_attrs = arm_asidx_from_attrs; cc->vmsd = &vmstate_arm_cpu; cc->virtio_is_big_endian = arm_cpu_virtio_is_big_endian; - cc->write_elf64_note = arm_cpu_write_elf64_note; cc->write_elf32_note = arm_cpu_write_elf32_note; #endif diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 4c758ab5a4..52d8bff267 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -636,6 +636,10 @@ static void aarch64_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_arch_name = aarch64_gdb_arch_name; cc->dump_state = arm_cpu_dump_state; +#ifndef CONFIG_USER_ONLY + cc->write_elf64_note = arm_cpu_write_elf64_note; +#endif /* !CONFIG_USER_ONLY */ + object_class_property_add_bool(oc, "aarch64", aarch64_cpu_get_aarch64, aarch64_cpu_set_aarch64); object_class_property_set_description(oc, "aarch64", -- 2.26.2